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Muti-Speed Motors
muti-speed-motors
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Custom Multi-Speed, Low Speed and Modified Motors
PDQ Modular Production Program
Custom multi-speed, low speed and modified motors, one or several at a time, on a quick turnaround basis.
LEESON’s "Modular Production" utilizes specially designed and standard components to make almost any imaginable NEMA frame multi-speed or low-speed motor available when you need it.
Quick Turnaround-LEESON’s Custom PDQ can provide quick answers to inquiries and fast turnaround for orders of highly customized motors.
Comprehensive Catalog - Features the Industry’s most extensive two-speed and low speed motor selection as well as a listing of commonly requested modifications.
Full Fact Acknowledgement - With Custom PDQ all custom motors are promptly and fully acknowledged upon receipt of order. The acknowledgement includes the complete motor specification pricing and shipping date.
Motors of 254T frame and larger are of cast iron construction with all the rugged features of LEESON’s stock single-speed motors described on pages 12 & 13 of this catalog. All two-speed designs are class F insulated and have a 1.15 S.F.
Whether for the everyday or not-so-everyday needs, Custom PDQ gives you the ability to say "Yes" to requests for customized motors. -
Leeson Variable Torque 460 V Two-Speed Motors
- Three Phase
- Variable Torque
- 460 V
- 1725/850 RPM
- One Winding
- Rigid Base
- TEFC
Variable torque motors have horsepower ratings that vary as the square of the speed, while torque varies directly with the speed. These motors are typically used on applications such as fans, blowers and centrifugal pumps.
Constant torque motors are capable of developing the same torque for all speeds. Their horsepower ratings vary directly with the speed. Constant torque motors are used on mixers, compressors, conveyors, printing presses, extractors, feeders and laundry machinery.
Constant horsepower motors develop the same horsepower at all operating speeds, and the torque varies inversely with the speed. These motors are often used on machine tools, such as drills, lathes, punch presses and milling machines. -
Leeson Variable Torque 208-230 V Two-Speed Motors
- Three Phase
- Variable Torque
- 208-230 V
- 1725/850 RPM
- One Winding
- Rigid Base
- TEFC
These totally enclosed fan cooled designs are priced competitive to other manufacturers’ drip-proof two-speed, single winding motors.
Variable torque motors have horsepower ratings that vary as the square of the speed, while torque varies directly with the speed. These motors are typically used on applications such as fans, blowers and centrifugal pumps.
Constant torque motors are capable of developing the same torque for all speeds. Their horsepower ratings vary directly with the speed. Constant torque motors are used on mixers, compressors, conveyors, printing presses, extractors, feeders and laundry machinery.
Constant horsepower motors develop the same horsepower at all operating speeds, and the torque varies inversely with the speed. These motors are often used on machine tools, such as drills, lathes, punch presses and milling machines. -
Leeson Constant Torque 460 V Two-Speed Motors
- Three Phase
- Constant Torque
- 460 V
- 1725/850 RPM
- One Winding
- Rigid Base
- TEFC
Variable torque motors have horsepower ratings that vary as the square of the speed, while torque varies directly with the speed. These motors are typically used on applications such as fans, blowers and centrifugal pumps.
Constant torque motors are capable of developing the same torque for all speeds. Their horsepower ratings vary directly with the speed. Constant torque motors are used on mixers, compressors, conveyors, printing presses, extractors, feeders and laundry machinery.
Constant horsepower motors develop the same horsepower at all operating speeds, and the torque varies inversely with the speed. These motors are often used on machine tools, such as drills, lathes, punch presses and milling machines. -
Leeson Constant Torque 208-230 V Two-Speed Motors
- Three Phase
- Constant Torque
- 208-230V
- 1725/850 RPM
- One Winding
- Rigid Base
- TEFC
Variable torque motors have horsepower ratings that vary as the square of the speed, while torque varies directly with the speed. These motors are typically used on applications such as fans, blowers and centrifugal pumps.
Constant torque motors are capable of developing the same torque for all speeds. Their horsepower ratings vary directly with the speed. Constant torque motors are used on mixers, compressors, conveyors, printing presses, extractors, feeders and laundry machinery.
Constant horsepower motors develop the same horsepower at all operating speeds, and the torque varies inversely with the speed. These motors are often used on machine tools, such as drills, lathes, punch presses and milling machines. -
GE A$D Adjustable Speed Motors
Designed for use in blowers, fans, pumps, conveyors, material handling, compressors, and other inverter duty applications.